Function signed_new
pub fn signed_new<T, A>(
secret_key: &SecretKey<A>,
data: T,
) -> Signed<T, <A as AsymmetricKey>::PubAlg>pub fn signed_new<T, A>(
secret_key: &SecretKey<A>,
data: T,
) -> Signed<T, <A as AsymmetricKey>::PubAlg>